Collection Summary

Saint Louis County has a total of 839 valid, non-duplicated collections representing 73 species and 145 localities. There are a total of 85 collectors and 250 collection dates for the county. This results in a total of 274 expeditions for the county, a measure of unique date / collector(s) combinations. The county's earliest collection year is 1878 and its most recent collection year is 2017. The earliest and latest collection dates (independent of earliest and most recent collection years) are January 6 and December 4, respectively. If you have a new record to report for Saint Louis County, read the New Records section of the FAQ.

Note: For the purposes of tracking county records and summarizing collections, the small number of collections for Saint Louis City have been combined with the county of Saint Louis.

Potential Species Records

Potential species for Saint Louis County. Species are listed in descending order of their likelihood of occurrence within the county. Click on a species or common name to view more information about that species. Click on column headings to sort by that column.

Checklist

All MOHAP publications are released in portable document format (PDF), an ISO standard. You must download and install a reader (click icon below) to view these documents. A state checklist, including all counties, is available on the publications page.